3778396 has 12 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 1843040.

The previous prime is 3778391. The next prime is 3778399. The reversal of 3778396 is 6938773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11356 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (564480).

Almost surely, 2^3778396 is an apocalyptic number.

It is an amenable number.

3778396 is a deficient number, since it is larger than the sum of its proper divisors (2995364).

3778396 is a wasteful number, since it uses less digits than its factorization.

3778396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23084 (or 23082 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 3778396 is about 1943.8096614638. The cubic root of 3778396 is about 155.7527861802.

The spelling of 3778396 in words is "three million, seven hundred seventy-eight thousand, three hundred ninety-six".